Module: TTTLS13::Hpke
- Defined in:
- lib/tttls1.3/hpke.rb
Overview
NOTE: Hpke module is the adapter for ech_config using hpke-rb.
Defined Under Namespace
Class Method Summary collapse
- .aead_id2aead_cipher(aead_id) ⇒ Object
- .aead_id2overhead_len(aead_id) ⇒ Object
- .kdf_id2kdf_hash(kdf_id) ⇒ Object
- .kem_curve_name2dhkem(kem_curve_name) ⇒ Object
- .kem_id2dhkem(kem_id) ⇒ Object
Class Method Details
.aead_id2aead_cipher(aead_id) ⇒ Object
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# File 'lib/tttls1.3/hpke.rb', line 80 def self.aead_id2aead_cipher(aead_id) case aead_id when AeadId::AES_128_GCM :aes_128_gcm when AeadId::AES_256_GCM :aes_256_gcm when AeadId::CHACHA20_POLY1305 :chacha20_poly1305 end end |
.aead_id2overhead_len(aead_id) ⇒ Object
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# File 'lib/tttls1.3/hpke.rb', line 71 def self.aead_id2overhead_len(aead_id) case aead_id when AeadId::AES_128_GCM, AeadId::CHACHA20_POLY1305 16 when AeadId::AES_256_GCM 32 end end |
.kdf_id2kdf_hash(kdf_id) ⇒ Object
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# File 'lib/tttls1.3/hpke.rb', line 53 def self.kdf_id2kdf_hash(kdf_id) case kdf_id when KdfId::HKDF_SHA256 :sha256 when KdfId::HKDF_SHA384 :sha384 when KdfId::HKDF_SHA512 :sha512 end end |
.kem_curve_name2dhkem(kem_curve_name) ⇒ Object
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# File 'lib/tttls1.3/hpke.rb', line 31 def self.kem_curve_name2dhkem(kem_curve_name) case kem_curve_name when :p_256 HPKE::DHKEM::EC::P_256 when :p_384 HPKE::DHKEM::EC::P_384 when :p_521 HPKE::DHKEM::EC::P_521 when :x25519 HPKE::DHKEM::X25519 when :x448 HPKE::DHKEM::X448 end end |
.kem_id2dhkem(kem_id) ⇒ Object
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# File 'lib/tttls1.3/hpke.rb', line 16 def self.kem_id2dhkem(kem_id) case kem_id when KemId::P_256_SHA256 %i[p_256 sha256] when KemId::P_384_SHA384 %i[p_384 sha384] when KemId::P_521_SHA512 %i[p_521 sha512] when KemId::X25519_SHA256 %i[x25519 sha256] when KemId::X448_SHA512 %i[x448 sha512] end end |